30
8. Start the compressor. Check the oil level while
running and add oil as required. Check again after
compressor has be running for about 30 minutes and
stopped for 30 minutes. If oil level is low, add Oil as
needed.
ALIGNMENT OF DRIVE BELT AIR END
PULLEY AND MOTOR PULLEY
If the air end or motor is moved or replaced, the
alignment of the drive belt pulleys of the motor and air
end need to be adjusted. Misaligned pulleys can cause
premature belt wear and or bearing damage.
1. Bolt down the Air End in proper position.
2. Loosen the Motor mounting bolts. (See Fig. 12.20)
3. Using a straight edge or square and or level, adjust
the motor until the Motor pulley and Air End Pulley are
in the same vertical and horizontal plane. Shims may be
required. (See Fig. 12.21 )
4. Tighten the Mount Bolts and adjust Pulley Tension as
described in procedure below.
DRIVE BELT ADJUSTMENT AND
REPLACEMENT
Drive Belt Adjustment
1. Locate the Drive Belt Tension Adjusting assembly.
(See Fig. 12.22)
2. Loosen the two Locking Bolts. (See Fig. 12.23)
3. Rotate the Adjusting Nut, then adjust the tension of
the Belts. (See Fig. 12.23)
Minimum Oil Level
when stopped
and cold
Minimum Oil Level
while running
Fig. 12.19
Fig. 12.20
Fig. 12.21
Fig. 12.22
Fig. 12.23
Adjusting Nut
Locking Bolts
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